package models

import (
	"day12zz/config"
	"fmt"
	"gorm.io/driver/mysql"
	"gorm.io/gorm"
)

var DB *gorm.DB

func MysqlInit() {
	Mysqlapper := config.Appcongfig.Mysql
	dsn := fmt.Sprintf("%s:%s@tcp(%s:%d)/%s?charset=utf8mb4&parseTime=True&loc=Local",
		Mysqlapper.User,
		Mysqlapper.Password,
		Mysqlapper.Host,
		Mysqlapper.Port,
		Mysqlapper.Database,
	)
	fmt.Println(dsn)
	var err error
	DB, err = gorm.Open(mysql.Open(dsn), &gorm.Config{})
	if err != nil {
		fmt.Println("数据库连接失败")
		return
	} else {
		fmt.Println("数据库连接成功")
	}
	err = DB.AutoMigrate(&Books{})
	if err != nil {
		fmt.Println("迁移失败")
		return
	} else {
		fmt.Println("迁移成功")
	}
}
